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LANOVA CORPORATION v. NATIONAL SUPPLY CO.

No. 7341.

116 F.2d 235 (1941)

LANOVA CORPORATION et al. v. NATIONAL SUPPLY CO.

Circuit Court of Appeals, Third Circuit.

Rehearing Denied January 7, 1941.

Attorney(s) appearing for the Case

Charles Denby, Jr., and Reed, Smith, Shaw & McClay, all of Pittsburgh, Pa. (John L. Jackson and Arthur H. Boettcher, both of Chicago, Ill., of counsel), for appellants.

Edward A. Lawrence, of Pittsburgh, Pa. (Wilber Owen, Allen Owen, and Carl F. Schaffer, all of Toledo, Ohio, of counsel), for appellee.

Before BIGGS, MARIS, and CLARK, Circuit Judges.

Rehearing Denied January 7, 1941. See 116 F.2d 934.

BIGGS, Circuit Judge.

The court below held that the defendant's engine did not infringe Franz Lang's United States Patent No. 1,803,262 issued in April, 1931, upon an application filed in March, 1926. The Lang patent here in issue discloses a compression ignition oil engine. The plaintiffs, respectively, are the owners of the legal title to the Lang patent and the exclusive...

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